12960850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 29016000

約数和(自身を除く): 16055150

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 1949, 3325, 3898, 6650, 9745, 13643, 19490, 27286, 37031, 48725, 68215, 74062, 97450, 136430, 185155, 259217, 341075, 370310, 518434, 682150, 925775, 1296085, 1851550, 2592170, 6480425, 12960850]

約数ペア:

[(1, 12960850), (2, 6480425), (5, 2592170), (7, 1851550), (10, 1296085), (14, 925775), (19, 682150), (25, 518434), (35, 370310), (38, 341075), (50, 259217), (70, 185155), (95, 136430), (133, 97450), (175, 74062), (190, 68215), (266, 48725), (350, 37031), (475, 27286), (665, 19490), (950, 13643), (1330, 9745), (1949, 6650), (3325, 3898)]